Add support for WooCommerce Bookings on single product page

modules/ppcp-button/resources/js/modules/ActionHandler/SingleProductActionHandler.js

@@ -1,4 +1,5 @@
 import Product from '../Entity/Product';
+import BookingProduct from "../Entity/BookingProduct";
 import onApprove from '../OnApproveHandler/onApproveForContinue';
 import {payerData} from "../Helper/PayerData";
 import {PaymentMethods} from "../Helper/CheckoutMethodState";
@@ -80,16 +81,25 @@ class SingleProductActionHandler {
 
     createOrder()
     {
-        var getProducts = null;
+        let getProducts = (() => {
-        if (! this.isGroupedProduct() ) {
+            if ( this.isBookingProduct() ) {
-            getProducts = () => {
+                return () => {
-                const id = document.querySelector('[name="add-to-cart"]').value;
+
-                const qty = document.querySelector('[name="quantity"]').value;
+                    const getPrefixedFields = (formElement, prefix) => {
-                const variations = this.variations();
+                        let fields = {};
-                return [new Product(id, qty, variations)];
+                        for(const element of formElement.elements) {
+                            if( element.name.startsWith(prefix) ) {
+                                fields[element.name] = element.value;
                             }
-        } else {
+                        }
-            getProducts = () => {
+                        return fields;
+                    }
+
+                    const id = document.querySelector('[name="add-to-cart"]').value;
+                    return [new BookingProduct(id, 1, getPrefixedFields(this.formElement, "wc_bookings_field"))];
+                }
+            } else if ( this.isGroupedProduct() ) {
+                return () => {
                     const products = [];
                     this.formElement.querySelectorAll('input[type="number"]').forEach((element) => {
                         if (! element.value) {
@@ -105,8 +115,17 @@ class SingleProductActionHandler {
                     })
                     return products;
                 }
+            } else {
+                return () => {
+                    const id = document.querySelector('[name="add-to-cart"]').value;
+                    const qty = document.querySelector('[name="quantity"]').value;
+                    const variations = this.variations();
+                    return [new Product(id, qty, variations)];
                 }
-        const createOrder = (data, actions) => {
+            }
+        })();
+
+        return (data, actions) => {
             this.errorHandler.clear();
 
             const onResolve = (purchase_units) => {
@@ -139,19 +158,16 @@ class SingleProductActionHandler {
                 });
             };
 
-            const promise = this.updateCart.update(onResolve, getProducts());
+            return this.updateCart.update(onResolve, getProducts());
-            return promise;
         };
-        return createOrder;
     }
 
     variations()
     {
-
         if (! this.hasVariations()) {
             return null;
         }
-        const attributes = [...this.formElement.querySelectorAll("[name^='attribute_']")].map(
+        return [...this.formElement.querySelectorAll("[name^='attribute_']")].map(
             (element) => {
             return {
                     value:element.value,
@@ -159,7 +175,6 @@ class SingleProductActionHandler {
                 }
             }
         );
-        return attributes;
     }
 
     hasVariations()
@@ -171,5 +186,12 @@ class SingleProductActionHandler {
     {
         return this.formElement.classList.contains('grouped_form');
     }
+
+    isBookingProduct()
+    {
+        // detection for "woocommerce-bookings" plugin
+        return !!this.formElement.querySelector('.wc-booking-product-id');
+    }
+
 }
 export default SingleProductActionHandler;

modules/ppcp-button/resources/js/modules/Entity/BookingProduct.js

@@ -0,0 +1,18 @@
+import Product from "./Product";
+
+class BookingProduct extends Product {
+
+    constructor(id, quantity, booking) {
+        super(id, quantity, null);
+        this.booking = booking;
+    }
+
+    data() {
+        return {
+            ...super.data(),
+            booking: this.booking
+        }
+    }
+}
+
+export default BookingProduct;

modules/ppcp-button/src/Endpoint/ChangeCartEndpoint.php

@@ -153,13 +153,23 @@ class ChangeCartEndpoint implements EndpointInterface {
 		$this->cart->empty_cart( false );
 		$success = true;
 		foreach ( $products as $product ) {
-			$success = $success && ( ! $product['product']->is_type( 'variable' ) ) ?
+			if ( $product['product']->is_type( 'booking' ) ) {
-				$this->add_product( $product['product'], $product['quantity'] )
+				$success = $success && $this->add_booking_product(
-				: $this->add_variable_product(
+					$product['product'],
+					$product['booking']
+				);
+			} elseif ( $product['product']->is_type( 'variable' ) ) {
+				$success = $success && $this->add_variable_product(
 					$product['product'],
 					$product['quantity'],
 					$product['variations']
 				);
+			} else {
+				$success = $success && $this->add_product(
+					$product['product'],
+					$product['quantity']
+				);
+			}
 		}
 		if ( ! $success ) {
 			$this->handle_error();
@@ -234,7 +244,8 @@ class ChangeCartEndpoint implements EndpointInterface {
 			$products[] = array(
 				'product'    => $wc_product,
 				'quantity'   => (int) $product['quantity'],
-				'variations' => isset( $product['variations'] ) ? $product['variations'] : null,
+				'variations' => $product['variations'] ?? null,
+				'booking'    => $product['booking'] ?? null,
 			);
 		}
 		return $products;
@@ -286,6 +297,31 @@ class ChangeCartEndpoint implements EndpointInterface {
 		);
 	}
 
+	/**
+	 * Adds variations to the cart.
+	 *
+	 * @param \WC_Product $product The Product.
+	 * @param array       $data Data used by the booking plugin.
+	 *
+	 * @return bool
+	 * @throws Exception When product could not be added.
+	 */
+	private function add_booking_product(
+		\WC_Product $product,
+		array $data
+	): bool {
+
+		if ( ! is_callable( 'wc_bookings_get_posted_data' ) ) {
+			return false;
+		}
+
+		$cart_item_data = array(
+			'booking' => wc_bookings_get_posted_data( $data, $product ),
+		);
+
+		return false !== $this->cart->add_to_cart( $product->get_id(), 1, 0, array(), $cart_item_data );
+	}
+
 	/**
 	 * Based on the cart contents, the purchase units are created.
 	 *